Name a greenhouse gas with molar mass 44 g mol–1 and is known to extinguish fire.
[Given, atomic masses of C = 12 u, O = 16 u, NA = 6.022 × 1023 per mole]
Carbon dioxide
Carbon dioxide is a greenhouse gas and is used to
extinguish fire.
The molar mass of CO2 is:
Atomic mass of C + 2 × (Atomic mass of oxygen)
⇒ 12 + 2×16
⇒ 44g/mol